Copyright (C) 2011 by Morten S. Mikkelsen
This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
2. Altered source versions must be plainly marked as such, and must not be
3. This notice may not be removed or altered from any source distribution.